DE3663036D1 - Phosphonic-acid derivatives for use as adjuvants in leather manufacture - Google Patents

Phosphonic-acid derivatives for use as adjuvants in leather manufacture

Info

Publication number: DE3663036D1
Authority: DE; Germany
Prior art keywords: phosphonic; adjuvants; acid derivatives; leather manufacture; leather
Prior art date: 1985-09-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

DE8686112603T

Other languages

English (en)

Inventor

Jurgen Dr Christner

Ernst Pfleiderer

Tilmann Dr Taeger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Roehm GmbH Darmstadt

Original Assignee

Roehm GmbH Darmstadt

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-09-18

Filing date

1986-09-11

Publication date

1989-06-01

1986-09-11 Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt

1986-09-11 Priority to DE8686112603T priority Critical patent/DE3663036D1/de

1989-06-01 Application granted granted Critical

1989-06-01 Publication of DE3663036D1 publication Critical patent/DE3663036D1/de

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Treatment And Processing Of Natural Fur Or Leather (AREA)

DE8686112603T 1985-09-18 1986-09-11 Phosphonic-acid derivatives for use as adjuvants in leather manufacture Expired DE3663036D1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE8686112603T DE3663036D1 (en)	1985-09-18	1986-09-11	Phosphonic-acid derivatives for use as adjuvants in leather manufacture

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19853533203 DE3533203A1 (de)	1985-09-18	1985-09-18	Verwendung von phosphonsaeurederivaten als lederhilfsmittel
DE8686112603T DE3663036D1 (en)	1985-09-18	1986-09-11	Phosphonic-acid derivatives for use as adjuvants in leather manufacture

Publications (1)

Publication Number	Publication Date
DE3663036D1 true DE3663036D1 (en)	1989-06-01

Family

ID=6281231

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19853533203 Withdrawn DE3533203A1 (de)	1985-09-18	1985-09-18	Verwendung von phosphonsaeurederivaten als lederhilfsmittel
DE8686112603T Expired DE3663036D1 (en)	1985-09-18	1986-09-11	Phosphonic-acid derivatives for use as adjuvants in leather manufacture

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19853533203 Withdrawn DE3533203A1 (de)	1985-09-18	1985-09-18	Verwendung von phosphonsaeurederivaten als lederhilfsmittel

Country Status (7)

Country	Link
US (1)	US4889811A (de)
EP (1)	EP0216271B1 (de)
BR (1)	BR8604452A (de)
DE (2)	DE3533203A1 (de)
FI (1)	FI80909C (de)
IN (1)	IN167838B (de)
ZA (1)	ZA867115B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2054229C (en) *	1990-10-26	2000-09-19	Thomas E. Mcneel	A method for the reduction or prevention of tannin-staining on a surfacesusceptible to tannin-staining through the use of a complexing agent fora transition-metal ion and compositions containing such a complexing agent
RU2137843C1 (ru) *	1998-07-31	1999-09-20	Горячев Сергей Николаевич	Обостритель при отмоке меховых шкурок
US20060112494A1 (en) *	2004-12-01	2006-06-01	David Oppong	Method of protecting an animal skin product from metalloproteinase activity
ES2428165T3 (es) *	2008-02-29	2013-11-06	Leatherteq Limited	Método para conservar cueros y pieles
BRPI0920172B1 (pt) *	2008-10-17	2020-11-10	Leatherteq Limited	método para preservar couros crus antes do curtimento
CN101724719B (zh) *	2009-09-14	2013-10-09	陕西科技大学	一种无金属鞣制山羊皮服装革的鞣制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3133002A (en) *	1961-08-08	1964-05-12	Roehm & Haas Gmbh	Treatment of hides
US3248457A (en) *	1962-08-07	1966-04-26	Dal Mon Research Co	Unsaturated arylene phosphonium monomers
DE1254150B (de) *	1964-07-31	1967-11-16	Walter Bloechl	Verfahren zur Herstellung von Fluoralkylphosphonsaeureglyzidylestern
ES391930A1 (es) *	1970-12-03	1973-06-16	Roehm Gmbh	Procedimiento para el remojo de pellejos y cueros.
ES421535A1 (es) *	1973-01-13	1976-06-16	Roehm Gmbh	Procedimiento para la preparacion de pellejos dispuestos para curtir a partir de cuero y pieles de origen animal.
IT1011668B (it) *	1973-04-28	1977-02-10	Roehm Gmbh	Procedimento di purga delle pelli
DE2404789C3 (de) *	1974-02-01	1979-02-15	Roehm Gmbh, 6100 Darmstadt	Verfahren zur Herstellung gerbfertiger Blößen aus tierischen Häuten und Fellen
DE2725210A1 (de) *	1977-06-03	1978-12-14	Bayer Ag	Aufschlaemmungen mit hohem feststoffgehalt
DE2856320A1 (de) *	1978-12-27	1980-07-17	Roehm Gmbh	Enzymatisches beizverfahren
DE2929844A1 (de) *	1979-07-23	1981-02-26	Roehm Gmbh	Weichverfahren
DE2944461A1 (de) *	1979-11-03	1981-05-14	Röhm GmbH, 6100 Darmstadt	Verfahren zum weichen von fellen und haeuten
DE2944462A1 (de) *	1979-11-03	1981-05-14	Röhm GmbH, 6100 Darmstadt	Verfahren zum weichen von pelzfellen
US4465802A (en) *	1982-10-26	1984-08-14	Union Carbide Corporation	Process for treating furred animal pelts and/or fur

1985
- 1985-09-18 DE DE19853533203 patent/DE3533203A1/de not_active Withdrawn
1986
- 1986-09-09 US US06/905,706 patent/US4889811A/en not_active Expired - Lifetime
- 1986-09-11 IN IN808/DEL/86A patent/IN167838B/en unknown
- 1986-09-11 DE DE8686112603T patent/DE3663036D1/de not_active Expired
- 1986-09-11 EP EP86112603A patent/EP0216271B1/de not_active Expired
- 1986-09-11 FI FI863672A patent/FI80909C/fi not_active IP Right Cessation
- 1986-09-17 BR BR8604452A patent/BR8604452A/pt not_active IP Right Cessation
- 1986-09-18 ZA ZA867115A patent/ZA867115B/xx unknown

Also Published As

Publication number	Publication date
IN167838B (de)	1990-12-29
FI80909B (fi)	1990-04-30
EP0216271A2 (de)	1987-04-01
US4889811A (en)	1989-12-26
BR8604452A (pt)	1987-05-19
DE3533203A1 (de)	1987-03-26
EP0216271B1 (de)	1989-04-26
ZA867115B (en)	1987-05-27
FI80909C (fi)	1990-08-10
FI863672A0 (fi)	1986-09-11
EP0216271A3 (en)	1987-11-11
FI863672L (fi)	1987-03-19

Publication	Publication Date	Title
GB8716418D0 (en)	1987-08-19	Pocket knife
GB8623003D0 (en)	1986-10-29	Orthopaedic chair
DE3665813D1 (en)	1989-11-02	Nitroglycerine dressing
IL82996A (en)	1990-03-19	Portable waterbicycle
GB2205745B (en)	1990-09-19	Use of dioxopiperidine derivatives as analgesics
DE3663036D1 (en)	1989-06-01	Phosphonic-acid derivatives for use as adjuvants in leather manufacture
GB2182076B (en)	1989-01-11	Improvements in greenhouses
GB8824291D0 (en)	1988-11-23	Novel use
GB8507213D0 (en)	1985-04-24	Machine for medical use
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GB8803340D0 (en)	1988-03-09	Dovetail cutter
GB8526862D0 (en)	1985-12-04	Orthopaedic aid
ZA881332B (en)	1988-08-29	Certain thienothiopyran derivatives
GB8721296D0 (en)	1987-10-14	Imidazolinyl derivatives
CS649585A1 (en)	1987-05-14	Tvarniaci nastroj s telesami z nezeleznej zliatiny
GB8810810D0 (en)	1988-06-08	New use
IE860972L (en)	1987-10-14	Dirydropyridine derivatives for use as madicaments
CS185787A1 (en)	1988-06-15	Pristroj pro stanoveni stability hydraulickych kapalin
GB8629342D0 (en)	1987-01-21	Preparing 3-phenoxybenzaldehydes
GB8700639D0 (en)	1987-02-18	Work skate
GB8714033D0 (en)	1987-07-22	Dioxopiperidine derivatives as analgesics
PL255079A4 (en)	1986-09-09	Compressor unit for use in fruit-farming
GB8713400D0 (en)	1987-07-15	Pocket
IL83000A0 (en)	1987-12-20	Combined ruler
IE871681L (en)	1987-12-25	Cytorhodin s derivatives

Legal Events

Date	Code	Title	Description
1990-05-31	8364	No opposition during term of opposition
2001-04-19	8327	Change in the person/name/address of the patent owner	Owner name: ROEHM GMBH & CO. KG, 64293 DARMSTADT, DE
2001-11-15	8330	Complete renunciation